205744384

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 434734272

約数和(自身を除く): 228989888

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 166, 184, 256, 332, 368, 421, 664, 736, 842, 1328, 1472, 1684, 1909, 2656, 2944, 3368, 3818, 5312, 5888, 6736, 7636, 9683, 10624, 13472, 15272, 19366, 21248, 26944, 30544, 34943, 38732, 53888, 61088, 69886, 77464, 107776, 122176, 139772, 154928, 244352, 279544, 309856, 488704, 559088, 619712, 803689, 1118176, 1239424, 1607378, 2236352, 2478848, 3214756, 4472704, 6429512, 8945408, 12859024, 25718048, 51436096, 102872192, 205744384]

約数ペア:

[(1, 205744384), (2, 102872192), (4, 51436096), (8, 25718048), (16, 12859024), (23, 8945408), (32, 6429512), (46, 4472704), (64, 3214756), (83, 2478848), (92, 2236352), (128, 1607378), (166, 1239424), (184, 1118176), (256, 803689), (332, 619712), (368, 559088), (421, 488704), (664, 309856), (736, 279544), (842, 244352), (1328, 154928), (1472, 139772), (1684, 122176), (1909, 107776), (2656, 77464), (2944, 69886), (3368, 61088), (3818, 53888), (5312, 38732), (5888, 34943), (6736, 30544), (7636, 26944), (9683, 21248), (10624, 19366), (13472, 15272)]